Free fatty acid is the product of fat hydrolysis, high indicates that the patient may have hyperlipidemia, increased fat decomposition of the body, commonly found in obesity, diabetes, hyperthyroidism, heart attack, liver dysfunction and other diseases, related to the patient’s endocrine disorder or metabolic abnormalities. 1, obesity: obese patients secrete higher free fatty acids than normal people, fat cells break down triglycerides to form free fatty acids, so the body fat content and 2, diabetes: free fatty acids are elevated, making the main target organ of insulin insulin resistance, thus causing diabetes; 3, hyperthyroidism: free fatty acids are also high in the body of hyperthyroid patients, accompanied by elevated free thyroxine, etc. Symptoms are mostly manifested as irritability, irritability, fatigue, hyperphagia, etc.; 4, heart attack: free fatty acids are too high in the body of patients, which may cause damage to human 5. Liver dysfunction: elevated free fatty acids increase the metabolic pressure on the liver, leading to liver dysfunction and a series of liver diseases, such as fatty liver and cirrhosis. When the free fatty acid in the body is too high, you should adjust your diet, eat less food with high sugar, high fat and high calories, and eat more fruits and vegetables and protein-rich food. You can exercise moderately, such as jogging, yoga, etc.